Subway is having a buy one, get one free footlong sub offer! Add two footlong subs to your cart and use the promo code FLBOGO at checkout to redeem your offer. Order online or in the app. The discount applies to subs that are the same price or less than the sub you purchase. Not all Subway stores participate in this offer. This offer cannot be redeemed for delivery orders. Menu prices may vary by location. This offer cannot be combined with other offers.
